15691762968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{390809}}^1$

素因数の和:391064

約数の個数: 64

約数和(自身を含む): 45021312000

約数和(自身を除く): 29329549032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 239, 478, 717, 956, 1434, 1673, 1912, 2868, 3346, 5019, 5736, 6692, 10038, 13384, 20076, 40152, 390809, 781618, 1172427, 1563236, 2344854, 2735663, 3126472, 4689708, 5471326, 8206989, 9379416, 10942652, 16413978, 21885304, 32827956, 65655912, 93403351, 186806702, 280210053, 373613404, 560420106, 653823457, 747226808, 1120840212, 1307646914, 1961470371, 2241680424, 2615293828, 3922940742, 5230587656, 7845881484, 15691762968]

約数ペア:

[(1, 15691762968), (2, 7845881484), (3, 5230587656), (4, 3922940742), (6, 2615293828), (7, 2241680424), (8, 1961470371), (12, 1307646914), (14, 1120840212), (21, 747226808), (24, 653823457), (28, 560420106), (42, 373613404), (56, 280210053), (84, 186806702), (168, 93403351), (239, 65655912), (478, 32827956), (717, 21885304), (956, 16413978), (1434, 10942652), (1673, 9379416), (1912, 8206989), (2868, 5471326), (3346, 4689708), (5019, 3126472), (5736, 2735663), (6692, 2344854), (10038, 1563236), (13384, 1172427), (20076, 781618), (40152, 390809)]